LAN9420 Datasheet, PDF (138/171 Pages) SMSC Corporation – Single-Chip Ethernet Controller with HP Auto-MDIX Support and PCI Interface

4.5.2
Single-Chip Ethernet Controller with HP Auto-MDIX Support and PCI Interface
Datasheet
Basic Status Register
Index (In Decimal): 1
Size:
16 bits
BITS
15
14
13
12
11
10:6
5
4
3
2
1
0
DESCRIPTION
100BASE-T4
1 = T4 able, 0 = no T4 ability
100BASE-TX Full Duplex
1 = TX with full duplex, 0 = no TX full duplex ability.
100BASE-TX Half Duplex
1 = TX with half duplex, 0 = no TX half duplex ability.
10BASE-T Full Duplex
1 = 10Mbps with full duplex 0 = no 10Mbps with full duplex ability
10BASE-T Half Duplex
1 = 10Mbps with half duplex 0 = no 10Mbps with half duplex ability
RESERVED
Auto-Negotiate Complete
1 = auto-negotiate process completed 0 = auto-negotiate process not
completed
Remote Fault
1 = remote fault condition detected 0 = no remote fault
Auto-Negotiate Ability
1 = able to perform auto-negotiation function 0 = unable to perform auto-
negotiation function
Link Status
1 = link is up, 0 = link is down
Jabber Detect
1 = jabber condition detected 0 = no jabber condition detected
Extended Capabilities
1 = supports extended capabilities registers 0 = does not support extended
capabilities registers.
TYPE
RO
RO
RO
RO
RO
RO
RO
RO/LH
RO
RO/LL
RO/LH
RO
DEFAULT
0b
1b
1b
1b
1b
-
0b
0b
1b
0b
0b
1b
Revision 1.6 (07-18-11)
138
DATASHEET
SMSC LAN9420/LAN9420i